Example usage for org.hibernate Cache evictQueryRegion

Introduction

In this page you can find the example usage for org.hibernate Cache evictQueryRegion.

Prototype

void evictQueryRegion(String regionName);

Source Link

Document

Evicts all cached query results under the given name.

Usage

From source file:com.daphne.es.monitor.web.controller.HibernateCacheMonitorController.java

License:Apache License

@RequestMapping(value = "/evictQuery")
@ResponseBody/*  w w w.ja  va2s. com*/
public String evictQuery(@RequestParam(value = "queries", required = false) String[] queries) {

    boolean queriesEmpty = ArrayUtils.isEmpty(queries);

    Cache cache = HibernateUtils.getCache(em);

    if (queriesEmpty) {
        cache.evictQueryRegions();
        cache.evictDefaultQueryRegion();
    } else {
        for (String query : queries) {
            cache.evictQueryRegion(query);
        }
    }

    return "??";
}

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From source file:nl.strohalm.cyclos.dao.BaseDAOImpl.java

License:Open Source License

/**
 * Evicts all second-level cache elements which could get stale on entity updates
 *//*from w  ww  .  j av  a2s  . c o m*/
protected void evictSecondLevelCache() {
    final SessionFactory sessionFactory = getSessionFactory();

    // If this DAO is cached, evict the collection regions, as we don't know which ones will point out to it
    if (hasCache) {
        synchronized (sessionFactory) {
            final Cache cache = sessionFactory.getCache();
            // We must invalidate all collection regions, as we don't know which other entities have many-to-many relationships with this one
            cache.evictCollectionRegions();
        }
    }

    // Evict the query cache region
    if (queryCacheRegion != null) {
        synchronized (sessionFactory) {
            final Cache cache = sessionFactory.getCache();
            cache.evictQueryRegion(queryCacheRegion);
        }
    }
}

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